Smoke detector EN-54 | FG 326

Product Features Model FG 326 ● 2 or 4 wire models ● Dual LEDs for 360°visibility ● Advanced detection and discrimination algorithms ● Easy installation and maintenance ● Sleek low-profile housing design ● Durable sensor head, no need for replacement ● SMD circuit board design-satisfactory quality and reliability guaranteed ● Integrated heat detector for NB326-H-2 and NB326-H-4 models ● N/C (normal/close)-N/O (normal/open)selectable relay output ● AR (Auto Reset) function for security systems (optional for 4 wire models) ● Sensor base option: standard and Shottky Diode